5555081 has 12 divisors (see below), whose sum is σ = 6554772. Its totient is φ = 4693248.

The previous prime is 5555059. The next prime is 5555083. The reversal of 5555081 is 1805555.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 3841600 = 1309^2 + 1960^2 .

It is not a de Polignac number, because 5555081 - 2¹⁰ = 5554057 is a prime.

It is a super-2 number, since 2×5555081² = 61717849833122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5555083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2801 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (546231).

Almost surely, 2^5555081 is an apocalyptic number.

It is an amenable number.

5555081 is a deficient number, since it is larger than the sum of its proper divisors (999691).

5555081 is a wasteful number, since it uses less digits than its factorization.

5555081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5555081 is about 2356.9219333699. The cubic root of 5555081 is about 177.1047184816.

The spelling of 5555081 in words is "five million, five hundred fifty-five thousand, eighty-one".